Electric-Field Control of Propagating Spin Waves by Ferroelectric Domain-Wall Motion in a Multiferroic Heterostructure.
Sign Up to like & getrecommendations! Published in 2021 at "Advanced materials"
DOI: 10.1002/adma.202100646
Abstract: Magnetoelectric coupling in multiferroic heterostructures offers a promising platform for electric-field control of magnonic devices based on low-power spin-wave transport. Here, electric-field manipulation of the amplitude and phase of propagating spin waves in a ferromagnetic… read more here.
Keywords: spin waves; spin wave; field; field control ... See more keywords
Skyrmion-Excited Spin Wave Fractal Network.
Sign Up to like & getrecommendations! Published in 2023 at "Advanced materials"
DOI: 10.1002/adma.202300416
Abstract: Magnetic skyrmions exhibit unique, technologically relevant pseudo-particle behaviors which arise from their topological protection, including well-defined, three-dimensional dynamic modes that occur at microwave frequencies. During dynamic excitation, spin waves are ejected into the interstitial regions… read more here.
Keywords: spin waves; fractal network; wave fractal; spin wave ... See more keywords
Spin-Wave Optics in YIG Realized by Ion-Beam Irradiation.
Sign Up to like & getrecommendations! Published in 2023 at "Small"
DOI: 10.1002/smll.202207293
Abstract: Direct focused-ion-beam writing is presented as an enabling technology for realizing functional spin-wave devices of high complexity, and demonstrate its potential by optically-inspired designs. It is shown that ion-beam irradiation changes the characteristics of yttrium… read more here.
Keywords: beam irradiation; spin wave; optics; ion beam ... See more keywords
Propagation of Spin Waves Through an Interface Between Ferromagnetic and Antiferromagnetic Materials
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Superconductivity and Novel Magnetism"
DOI: 10.1007/s10948-019-5021-8
Abstract: Boundary conditions for order parameters at an interface between ferromagnetic (FM) and two-sublattice antiferromagnetic (AFM) materials are obtained in the continuous medium approximation similarly to the approach which allows one to take into account the… read more here.
Keywords: spin wave; interface ferromagnetic; order parameters; spin ... See more keywords
Influence of spin wave attenuation on a ferromagnetic nanowire-based magnonic Bragg mirror
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Magnetism and Magnetic Materials"
DOI: 10.1016/j.jmmm.2016.10.080
Abstract: Abstract A theoretical study of classical spin waves propagating in axially magnetized, lossy ferromagnetic nanowires is considered, resulting in a model for a magnonic Bragg mirror based on an axially periodic arrangement of identical nanowire… read more here.
Keywords: wave attenuation; magnonic bragg; spin wave; bragg ... See more keywords
Antenna design for propagating spin wave spectroscopy in ferromagnetic thin films
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Magnetism and Magnetic Materials"
DOI: 10.1016/j.jmmm.2017.04.048
Abstract: Abstract In this paper, we investigate the characteristics of antenna for propagating-spin-wave-spectroscopy (PSWS) experiment in ferromagnetic thin films. Firstly, we simulate the amplitude and phase distribution of the high-frequency magnetic field around antenna by high… read more here.
Keywords: propagating spin; thin films; spin wave; wave spectroscopy ... See more keywords
Spin-wave resonances of ferromagnetic films with spatially modulated anisotropy
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Magnetism and Magnetic Materials"
DOI: 10.1016/j.jmmm.2017.09.006
Abstract: Abstract We study the dynamical properties of a magnetic film with spatially modulated perpendicular anisotropy by numerical simulations. Both topologically charged states (magnetic skyrmions) and uncharged uniform and nonuniform states are considered. The dependences of… read more here.
Keywords: films spatially; ferromagnetic films; spin wave; wave resonances ... See more keywords
Unusual spin-wave dynamics in core-shell magnetic nanodisks
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Magnetism and Magnetic Materials"
DOI: 10.1016/j.jmmm.2018.06.032
Abstract: Abstract We investigated the spin dynamics of a vortex state in a core-shell magnetic nanodisk driven by an oscillating field applied perpendicular to the disk plane by means of micromagnetic simulations. The nanodisk comprises a… read more here.
Keywords: shell magnetic; core shell; spin wave; wave dynamics ... See more keywords
Observation of two-critical-angle phenomenon in spin wave resonances in diluted ferromagnetic semiconductor GaMnAs thin films
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Magnetism and Magnetic Materials"
DOI: 10.1016/j.jmmm.2019.165752
Abstract: Abstract We have studied surface anisotropy energy and surface pinning parameters of ferromagnetic semiconductor GaMnAs film by analyzing spin wave resonance (SWR) measurements carried out on this material. The SWR spectra were observed in various… read more here.
Keywords: spin wave; ferromagnetic semiconductor; surface; semiconductor gamnas ... See more keywords
Spin-wave oscillations in gradient ferromagnets: Exactly solvable models
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Magnetism and Magnetic Materials"
DOI: 10.1016/j.jmmm.2020.166643
Abstract: Abstract The method of searching for the profiles of the gradient dependence of the material parameters of matter on the coordinates that allow the exact solution of wave equations, developed previously for electromagnetic and elastic… read more here.
Keywords: spin wave; wave oscillations; gradient ferromagnets; ferromagnets exactly ... See more keywords
Strain reconfigurable spin-wave transport in the lateral system of magnonic stripes
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Magnetism and Magnetic Materials"
DOI: 10.1016/j.jmmm.2020.167302
Abstract: Abstract We demonstrate the possibility of controlling dipole spin-wave coupling in the lateral array of ferromagnetic stripes using local strains. Lateral system of magnonic stripes with a piezoelectric layer is fabricated and tested with microwave… read more here.
Keywords: spin wave; magnonic stripes; spin; lateral system ... See more keywords